Re: [Freesurfer] Question about GLM results in Freesurfer

2018-06-26 Thread Douglas Greve
[Freesurfer] Question about GLM results in Freesurfer To: mailto:freesurfer@nmr.mgh.harvard.edu>> Message-ID: <10e16d65-9ac1-c85c-875d-405e852ce...@mgh.harvard.edu <mailto:10e16d65-9ac1-c85c-875d-405e852ce...@mgh.harvard.edu>> Content-Type: text/plain; charset="ut

Re: [Freesurfer] Question about GLM results in Freesurfer

2018-06-26 Thread jahanvi patel
> Subject: Re: [Freesurfer] Question about GLM results in Freesurfer > To: > Message-ID: <10e16d65-9ac1-c85c-875d-405e852ce...@mgh.harvard.edu> > Content-Type: text/plain; charset="utf-8" > Are you doing 5 different tests or just one test? It is a tricky > question

Re: [Freesurfer] Question about GLM results in Freesurfer

2018-06-25 Thread Douglas Greve
Are you doing 5 different tests or just one test? It is a tricky question as to whether you should correct across  5 tests or not. Ideally, one should, but I don't think I've ever seen it done in practice. As a reviewer, I might not demand it for only 5 tests. On 6/20/18 9:17 AM, jahanvi pat

[Freesurfer] Question about GLM results in Freesurfer

2018-06-20 Thread jahanvi patel
External Email - Use Caution Hello, We have a question about using glm_fit in freesurfer. When we model several covariates (behavioral scores) in glm, and we wanted to know the correlation between cortical thickness changes with the changes of behavioral scores. We obtained the